Claims for Patent: 7,291,347
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Summary for Patent: 7,291,347
| Title: | Succinate salt of O-desmethyl-venlafaxine |
| Abstract: | A novel salt of O-desmethyl venlafaxine is provided, O-desmethylvenlafaxine succinate. Pharmaceutical compositions, dosage forms and methods of use are also provided. |
| Inventor(s): | Hadfield; Anthony Francis (Nanuet, NY), Shah; Syed Muzafar (East Hanover, NJ), Provost; James Andrew (Waltham Chase, GB) |
| Assignee: | Wyeth (Five Giralda Farms, Madison, NJ) |
| Application Number: | 11/334,223 |
| Patent Claims: |
1. An oral dosage form comprising O-desmethyl venlafaxine succinate, wherein the oral dosage form is a tablet.
2. An oral dosage form comprising O-desmethyl venlafaxine succinate, wherein the oral dosage form is a capsule. 3. The oral dosage form of claim 1 or 2, wherein the oral dosage form comprises from about 30% to about 50% by weight of O-desmethyl venlafaxine succinate. 4. The oral dosage form of claim 1 or 2, wherein the oral dosage form comprises from about 32% to about 44% by weight of O-desmethyl venlafaxine succinate. 5. The oral dosage form of claim 1 or 2, wherein the oral dosage form comprises about 50% by weight of O-desmethyl venlafaxine succinate. 6. The oral dosage form of claim 1 or 2, wherein the oral dosage form comprises about 44% by weight of O-desmethyl venlafaxine succinate. 7. The dosage form of claim 1 or 2, wherein each dosage form contains from about 15 mg to about 350 mg of O-desmethyl venlafaxine succinate. 8. The dosage form of claim 1 or 2, wherein each dosage form contains from about 10 mg to about 1000 mg of O-desmethyl venlafaxine succinate. 9. The dosage form of claim 1 or 2, wherein each dosage form contains 200 mg of O-desmethyl venlafaxine succinate. |
